.app-container {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 20px 0;
  margin-bottom: 30px;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.app-title {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}

.app-subtitle {
  font-size: 1.1rem;
  color: #666;
  font-weight: 300;
}

.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.tabs-container {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.tabs-container .ant-tabs-nav {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  margin: 0;
  padding: 0 20px;
}

.tabs-container .ant-tabs-tab {
  font-size: 16px;
  font-weight: 500;
  padding: 16px 24px;
  transition: all 0.3s ease;
}

.tabs-container .ant-tabs-tab:hover {
  background: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.tabs-container .ant-tabs-tab-active {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
}

.tabs-container .ant-tabs-content-holder {
  padding: 30px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .header-content {
    padding: 0 15px;
  }
  
  .app-title {
    font-size: 2rem;
  }
  
  .main-content {
    padding: 0 15px;
  }
  
  .tabs-container .ant-tabs-content-holder {
    padding: 20px;
  }
}
